P528ORACLE 528 Mon24 Feb C4 1716:58   B-CAL GROUP'S  RECORD PROFITS British Caledonian Group, which includes the Gatwick-based airline, recorded its highest-ever pre-tax profit of £21.7m last year, compared with £15.9m in 1984. But group chairman Sir Adam Thompson told the group's annual meeting that they would not seek a stock exchange listing this year. This was because business conditions in 1985 made it difficult to make specific predictions for 1986. City headlines 500 Newsfile 520